<!DOCTYPE html>
<html>
<head>
  <title>Javascript语言精粹</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
</head>
<body>
  <!-- 语法 -->
  <script src="js/chapter-2.js"></script>
</body>
</html>
